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A recent study stated that alcohol causes some types of cancer. The difference in cancer rates...

A recent study stated that alcohol causes some types of cancer. The difference in cancer rates between high and low alcohol consumption groups was reported to be statistically significant for some of these types of cancer.

a) In this context, what does “statistically significant” mean?
b) Is this an experiment or an observational study? Explain.
c) Does this result mean that drinking a lot of alcohol will cause cancer? Explain.
d) Is it possible to design an experiment to explore this topic? Explain.

Math   Statistics-And-Probability   
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Answer #1

a)Statistical significance is the probability that a connection between at least two factors is brought about by an option that is other than shot. Accordingly in this setting measurable hugeness implies that high liquor and low liquor utilization has impact on malignancy.

b) This is an observational examination in which we watch two gathering of individuals where one gathering devour less liquor than other.

c) Yes this implies drinking parcel of liquor causes malignant growth, as who drink more a locohol are increasingly inclined to disease

d) Yes it is conceivable to structure a trail to explore this point.

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